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1 # Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 # Copyright 2006-2009 the V8 project authors. All rights reserved. |
2 # Redistribution and use in source and binary forms, with or without | 2 # Redistribution and use in source and binary forms, with or without |
3 # modification, are permitted provided that the following conditions are | 3 # modification, are permitted provided that the following conditions are |
4 # met: | 4 # met: |
5 # | 5 # |
6 # * Redistributions of source code must retain the above copyright | 6 # * Redistributions of source code must retain the above copyright |
7 # notice, this list of conditions and the following disclaimer. | 7 # notice, this list of conditions and the following disclaimer. |
8 # * Redistributions in binary form must reproduce the above | 8 # * Redistributions in binary form must reproduce the above |
9 # copyright notice, this list of conditions and the following | 9 # copyright notice, this list of conditions and the following |
10 # disclaimer in the documentation and/or other materials provided | 10 # disclaimer in the documentation and/or other materials provided |
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32 define READ_ONLY = 1; | 32 define READ_ONLY = 1; |
33 define DONT_ENUM = 2; | 33 define DONT_ENUM = 2; |
34 define DONT_DELETE = 4; | 34 define DONT_DELETE = 4; |
35 | 35 |
36 # 2^53 - 1 | 36 # 2^53 - 1 |
37 define kMaxSafeInteger = 9007199254740991; | 37 define kMaxSafeInteger = 9007199254740991; |
38 | 38 |
39 # 2^32 - 1 | 39 # 2^32 - 1 |
40 define kMaxUint32 = 4294967295; | 40 define kMaxUint32 = 4294967295; |
41 | 41 |
42 # Native cache ids. | |
43 define STRING_TO_REGEXP_CACHE_ID = 0; | |
44 | |
45 # Type query macros. | 42 # Type query macros. |
46 # | 43 # |
47 # Note: We have special support for typeof(foo) === 'bar' in the compiler. | 44 # Note: We have special support for typeof(foo) === 'bar' in the compiler. |
48 # It will *not* generate a runtime typeof call for the most important | 45 # It will *not* generate a runtime typeof call for the most important |
49 # values of 'bar'. | 46 # values of 'bar'. |
50 macro IS_ARRAY(arg) = (%_IsArray(arg)); | 47 macro IS_ARRAY(arg) = (%_IsArray(arg)); |
51 macro IS_ARRAYBUFFER(arg) = (%_ClassOf(arg) === 'ArrayBuffer'); | 48 macro IS_ARRAYBUFFER(arg) = (%_ClassOf(arg) === 'ArrayBuffer'); |
52 macro IS_BOOLEAN(arg) = (typeof(arg) === 'boolean'); | 49 macro IS_BOOLEAN(arg) = (typeof(arg) === 'boolean'); |
53 macro IS_DATAVIEW(arg) = (%_ClassOf(arg) === 'DataView'); | 50 macro IS_DATAVIEW(arg) = (%_ClassOf(arg) === 'DataView'); |
54 macro IS_DATE(arg) = (%IsDate(arg)); | 51 macro IS_DATE(arg) = (%IsDate(arg)); |
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110 # To avoid ES2015 Function name inference. | 107 # To avoid ES2015 Function name inference. |
111 macro ANONYMOUS_FUNCTION(fn) = (0, (fn)); | 108 macro ANONYMOUS_FUNCTION(fn) = (0, (fn)); |
112 | 109 |
113 # Constants. The compiler constant folds them. | 110 # Constants. The compiler constant folds them. |
114 define INFINITY = (1/0); | 111 define INFINITY = (1/0); |
115 define UNDEFINED = (void 0); | 112 define UNDEFINED = (void 0); |
116 | 113 |
117 # Macros implemented in Python. | 114 # Macros implemented in Python. |
118 python macro CHAR_CODE(str) = ord(str[1]); | 115 python macro CHAR_CODE(str) = ord(str[1]); |
119 | 116 |
120 # Layout of internal RegExpLastMatchInfo object. | |
121 define REGEXP_NUMBER_OF_CAPTURES = 0; | |
122 define REGEXP_LAST_SUBJECT = 1; | |
123 define REGEXP_LAST_INPUT = 2; | |
124 define REGEXP_FIRST_CAPTURE = 3; | |
125 define CAPTURE0 = 3; # Aliases REGEXP_FIRST_CAPTURE. | |
126 define CAPTURE1 = 4; | |
127 | |
128 macro NUMBER_OF_CAPTURES(array) = ((array)[REGEXP_NUMBER_OF_CAPTURES]); | |
129 macro LAST_SUBJECT(array) = ((array)[REGEXP_LAST_SUBJECT]); | |
130 macro LAST_INPUT(array) = ((array)[REGEXP_LAST_INPUT]); | |
131 macro CAPTURE(index) = (REGEXP_FIRST_CAPTURE + (index)); | |
132 | |
133 # Macros for internal slot access. | |
134 macro REGEXP_GLOBAL(regexp) = (%_RegExpFlags(regexp) & 1); | |
135 macro REGEXP_IGNORE_CASE(regexp) = (%_RegExpFlags(regexp) & 2); | |
136 macro REGEXP_MULTILINE(regexp) = (%_RegExpFlags(regexp) & 4); | |
137 macro REGEXP_STICKY(regexp) = (%_RegExpFlags(regexp) & 8); | |
138 macro REGEXP_UNICODE(regexp) = (%_RegExpFlags(regexp) & 16); | |
139 macro REGEXP_SOURCE(regexp) = (%_RegExpSource(regexp)); | |
140 | |
141 # For the regexp capture override array. This has the same | |
142 # format as the arguments to a function called from | |
143 # String.prototype.replace. | |
144 macro OVERRIDE_MATCH(override) = ((override)[0]); | |
145 macro OVERRIDE_POS(override) = ((override)[(override).length - 2]); | |
146 macro OVERRIDE_SUBJECT(override) = ((override)[(override).length - 1]); | |
147 # 1-based so index of 1 returns the first capture | |
148 macro OVERRIDE_CAPTURE(override, index) = ((override)[(index)]); | |
149 | |
150 # For messages.js | 117 # For messages.js |
151 # Matches Script::Type from objects.h | 118 # Matches Script::Type from objects.h |
152 define TYPE_NATIVE = 0; | 119 define TYPE_NATIVE = 0; |
153 define TYPE_EXTENSION = 1; | 120 define TYPE_EXTENSION = 1; |
154 define TYPE_NORMAL = 2; | 121 define TYPE_NORMAL = 2; |
155 | 122 |
156 # Matches Script::CompilationType from objects.h | 123 # Matches Script::CompilationType from objects.h |
157 define COMPILATION_TYPE_HOST = 0; | 124 define COMPILATION_TYPE_HOST = 0; |
158 define COMPILATION_TYPE_EVAL = 1; | 125 define COMPILATION_TYPE_EVAL = 1; |
159 define COMPILATION_TYPE_JSON = 2; | 126 define COMPILATION_TYPE_JSON = 2; |
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223 define kSloppyModeBlockScopedFunctionRedefinition = 22; | 190 define kSloppyModeBlockScopedFunctionRedefinition = 22; |
224 define kForInInitializer = 23; | 191 define kForInInitializer = 23; |
225 define kArrayProtectorDirtied = 24; | 192 define kArrayProtectorDirtied = 24; |
226 define kArraySpeciesModified = 25; | 193 define kArraySpeciesModified = 25; |
227 define kArrayPrototypeConstructorModified = 26; | 194 define kArrayPrototypeConstructorModified = 26; |
228 define kArrayInstanceProtoModified = 27; | 195 define kArrayInstanceProtoModified = 27; |
229 define kArrayInstanceConstructorModified = 28; | 196 define kArrayInstanceConstructorModified = 28; |
230 define kLegacyFunctionDeclaration = 29; | 197 define kLegacyFunctionDeclaration = 29; |
231 define kRegExpPrototypeSourceGetter = 30; | 198 define kRegExpPrototypeSourceGetter = 30; |
232 define kRegExpPrototypeOldFlagGetter = 31; | 199 define kRegExpPrototypeOldFlagGetter = 31; |
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